/**
 * Sandboxed JavaScript execution environment for RLM queries.
 * Feature #1: RLM Environment Core
 *
 * Uses QuickJS via quickjs-emscripten for true sandboxing.
 */
/**
 * Document representation in RLM environment.
 */
export interface DocVariable {
    content: string;
    metadata: {
        path: string;
        size: number;
        lines: number;
        modified: string;
    };
    path: string;
}
/**
 * Sandbox configuration options.
 */
export interface SandboxOptions {
    /** Execution timeout in ms (default: 5000) */
    timeout?: number;
    /** Memory limit in MB (default: 64) */
    memoryLimit?: number;
}
/**
 * Result of code execution.
 */
export interface ExecutionResult<T> {
    result: T;
    executionTimeMs: number;
    memoryUsed?: number;
}
/**
 * Timeout error thrown when execution exceeds time limit.
 */
export declare class TimeoutError extends Error {
    constructor(timeoutMs: number);
}
/**
 * Memory error thrown when execution exceeds memory limit.
 */
export declare class MemoryError extends Error {
    constructor(limitMb: number);
}
/**
 * Sandboxed RLM execution environment.
 */
export interface RlmEnvironment {
    /**
     * Execute JavaScript code with doc/docs variable available.
     * @param code - JavaScript code to execute
     * @returns Promise resolving to execution result
     * @throws TimeoutError if execution exceeds timeout
     * @throws MemoryError if execution exceeds memory limit
     * @throws SecurityError if code attempts prohibited operations
     */
    execute<T>(code: string): Promise<ExecutionResult<T>>;
    /**
     * Release resources. Always call when done.
     */
    dispose(): void;
}
/**
 * Create a sandboxed execution environment with document(s) loaded.
 * @param doc - Single DocVariable or array for multi-query
 * @param options - Sandbox configuration
 */
export declare function createEnvironment(doc: DocVariable | DocVariable[], options?: SandboxOptions): Promise<RlmEnvironment>;
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